chore(deps): update actions/download-artifact action to v5

Author: renovate[bot]

.github/workflows/CI.yml

@@ -177,7 +177,7 @@ jobs:
       # Used to generate artifact attestation
       attestations: write
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
       - name: Generate artifact attestation
         uses: actions/attest-build-provenance@v2
         with: